Human T-lymphocyte Activation Antigen Cd80, CD80 ELI

Involved in the costimulatory signal essential for T-lymphocyte activation.

T-cell proliferation and cytokine production is induced by the binding of CD28, binding to CTLA-4 has opposite effects and inhibits T-cell activation.

(Microbial infection) Acts as a receptor for adenovirus subgroup B.